Start your trial now! First week only $4.99!*arrow_forward*

Question

If np > or equal 5 and nq >equal 5, estimate P (fewer than 5) with n= 14 and P=0.5 by using the normal distribution as an approximation to the binomial distribtion; if np <5 or nq <5, then state that the normal approximation is not suitable.

P(fewer than 5)=

Round to four decimal places as needed

Tagged in

Math

Statistics

Find answers to questions asked by students like you.

Q: In a survey conducted by CareerBuilder.com, employers were asked if theyhad ever fired an employee f...

A: Solution: State the hypotheses Null hypothesis: That is, the proportion of employers has fired an e...

Q: Suppose r is .84, compute proportion of variation is explained?

A: From the given information, it is observed that r=0.84.

Q: Suppose that scores of the entrance exam of MPI are normally distributed with mean 500 and standard ...

A: Obtain the standard z-score for the average score of that class will be no more than 535. The standa...

Q: Use normal approximation to find the probability of the indicated number of voters. In this case, as...

A: It is given that 176 eligible voters aged 18-24 are randomly selected. While 22% of voters who were ...

Q: The director of research and development is testing a new drug. She wants to know if there is eviden...

A: Click to see the answer

Q: Assume that a sample is used to estimate a population proportion p. Find the 98% confidence interval...

A: Click to see the answer

Q: The table shows the percentage P of an employee's annual salary S, in thousands of dollars, spent on...

A: a) The data inserted in EXCEL is defined below:

Q: Which criterion is used for deciding which regression line fits best?

A: Least-squares property: If the sum of the squares of the residuals is expressed as smallest sum poss...

Q: Major League Baseball teams have become concerned about the length of games. During a recent seaon ...

A: Click to see the answer

Q: A pair of dice are tossed. What is the probability that doubles are rolled, given that the sum on th...

A: The sample space for given experiment can be written as: 1,1 1,2 1,3 1,4 1,5 1,6 2...

Q: You may need to use the appropriate appendix table or technology to answer this question. Consider t...

A: Hey, there! Since there are more than three sub-parts posted, we will answer first three sub-parts f...

Q: The probability that a randomly selected 40-year-old female will live to be 41 years old is 0.988 ac...

A: Click to see the answer

Q: Suppose you roll the dice repeatedly, and you will keep flipping it until you observe two total sixe...

A: According to the provided information, roll the dice repeatedly, and keep flipping it until observe ...

Q: Please give a detailed explanation, not just the answer. Thanks in advance! Assume that a sample is ...

A: Obtain the 95% confidence interval estimate for the proportion. The 95% confidence interval estimate...

Q: The average American man consumes 9.6 grams of sodium each day. Suppose that the sodium consumption ...

A: It is given that the average American man consumes 9.6 grams of sodium and the standard deviation is...

Q: Let x be a random variable that represents the length of time it takes to complete certification for...

A: 1. a) Considering the provided information, the probability it takes between 220 and 275 days for a ...

Q: A researcher was interested in knowing how many people in the city supported a new tax. She sampled ...

A: Click to see the answer

Q: At a financial institution, a fraud detection system identifies suspicious transactions and sends th...

A: Click to see the answer

Q: Suppose you have a bag with ten balls in it, and each ball has a digit printed on it:0,1,2,3,4,5,6,7...

A: a) The required probability of pulling out the numbers “5”, “0”, and “4”, in that order can be obtai...

Q: The scores on the Wechsler Adult Intelligence Scale are approximately Normal, with ?=100 and ?=15 . ...

A: From the provided information, The scores on the Wechsler Adult Intelligence Scale are approximately...

Q: What is Allowance for Sampling Risk?

A: The level of uncertainty associated with the sampling is known as the allowance for sampling risk. t...

Q: According to the empirical (68-95-99.7) rule, if a random variable ?z has a standard normal distribu...

A: Click to see the answer

Q: An exponential probability distrubution has a lambda equal to 24 customers per hour. What is the pro...

A: From the provided information, λ = 24 customer per hour The mean arrival time can be obtained as:

Q: A veterinarian researcher would like to know if the gestation period of an animal can be used to pre...

A: Consider X as gestation period and Y as life expectancy. Step-by-step procedure to find the regressi...

Q: A pair of dice is tossed. Find the probability that the sum on the 2 dice is 8, given that doubles a...

A: Obtain the probability that the sum on the 2 dice is 8, given that doubles are rolled. The probabili...

Q: An online site presented this question, "Would the recent norovirus outbreak deter you from taking ...

A: Click to see the answer

Q: Consider the following measures: mean, median, variance, standard deviation, and percentile. (a) Whi...

A: Click to see the answer

Q: I'm confused on how to do these.

A: “Since you have asked multiple question, we will solve the first question for you. If youwant any sp...

Q: On average, indoor cats live to 14 years old with a standard deviation of 2.6 years. Suppose that th...

A: a. The distribution of X is, b. The probability that an indoor cat dies when it is between 13.4 and...

Q: You wish to test the following claim (HaHa) at a significance level of α=0.10α=0.10. Ho:μ1=μ2Ho...

A: The hypotheses is given as: H0: µ1 = µ2 Ha: µ1 < µ2 Given:

Q: are data at the nominal level of measurement quantitative or qualitative?

A: It is known that there are four measurement scale, nominal, ordinal, ratio and interval. The nominal...

Q: Suppose an urn contains 12 balls, with 7 red and 5 black. If you randomly select 4 balls without rep...

A: Introduction: According to the permutation rule, if r distinct items are to be chosen from n items w...

Q: Suppose that scores on Statistics final exam of Business School in UK are normally distributed. To e...

A: Click to see the answer

Q: John and Larry are fundraisers for UNO. A wealthy benefactor says that he will match whatever John r...

A: Click to see the answer

Q: High in the Rocky Mountains, a biology research team has drained a lake to get rid of all fish. Afte...

A: Click to see the answer

Q: Explain Least Squares Regression Unbiased Estimators y^ Lemma

A: Click to see the answer

Q: In a carnival game, there are six identical boxes, one of which contains a prize. A contestant wins ...

A: According to provide information, the total number of trails (n) is 5, which are independent. There ...

Q: A researcher is concerned with the effects of various courses that uses LMS and holding online exam ...

A: Click to see the answer

Q: Compute a 75% Chebyshev interval centered on the mean. (Round your answers to two decimal places.) ...

A: Click to see the answer

Q: Statistics Question

A: State the hypotheses. That is, there is no evidence to conclude that waiting time for its customers...

Q: Statistics students in Oxnard College sampled 11 textbooks in the Condor bookstore, and recorded num...

A: The linear regression equation is y = ax + b.

Q: Not sure on how to do the question for (a)and (b)?

A: Introduction: The 100 (1 – α) % confidence interval for the population proportion, p is: Here, n is...

Q: Is the price of a men’s athletic shoe related to the quality? Let x be random variable representing ...

A: (a) The scatterplot of the data can be obtained using excel steps as follow: Enter the data into ex...

Q: Naini, Cobourne, McDonald and Donaldson (2008) reported that a specific ratio of height to face leng...

A: According to the provided data, it is reported that a specific ratio of height to face length of 1 t...

Q: Two dice are rolled. Determine the probability of the following. Rolling an even number or a number ...

A: The sample space for given experiment can be written as: 1,1 1,2 1,3 1,4 1,5 1,6 2...

Q: 8) A sample of 30 commuters in the New York City area yielded the following commute times in minutes...

A: 1) a. From the given information,

Q: Use the formula for the probability of the complement of an event.A pair of dice is rolled 3 times. ...

A: Click to see the answer

Q: Based on the data shown below, calculate the correlation coefficient (to three decimal places) x ...

A: Correlation: A statistical method that is applied between the pairs of variables to check how the ...

Q: A random sample of 12 second-year university students enrolled in a business statistics course was d...

A: Click to see the answer

Q: The time required for housekeeping to clean a hotel room for the next customer varies between 25 and...

A: Solution: Note: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-pa...